bool__fastcallAcquireBlobLease(System::UnicodeStringContainerName,System::UnicodeStringBlobName,/* out */System::UnicodeString&LeaseId,Data::Cloud::Cloudapi::TCloudResponseInfo*ResponseInfo=(Data::Cloud::Cloudapi::TCloudResponseInfo*)(0x0),intLeaseDuration=0xffffffff);

<LeaseDuration>: Optional. The duration of the lease in seconds. A lease establishes and manages a lock on a blob for write and delete operations. Default is -1, which is a flag for infinite lease. Valid values are between 15 and 60.

The method returns True if the lease was acquired, and False otherwise.